CN203328701U - Device for measuring and analyzing trajectories and angles of hollow organs in the body - Google Patents
Device for measuring and analyzing trajectories and angles of hollow organs in the body Download PDFInfo
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- CN203328701U CN203328701U CN201320361160XU CN201320361160U CN203328701U CN 203328701 U CN203328701 U CN 203328701U CN 201320361160X U CN201320361160X U CN 201320361160XU CN 201320361160 U CN201320361160 U CN 201320361160U CN 203328701 U CN203328701 U CN 203328701U
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Abstract
The utility model relates to a measure and analyze device of cavity organ's orbit and angle in health for through the track and the angle change in the pipe measurement organism and the non-living body, for example cavity organ in the body. For use in a living being, the invention is achieved by introducing a catheter into an organ from an extracorporeal opening. The catheter contains sensors such as gyroscopes and accelerometers, which, in combination with other sensors and stimulation techniques, can provide data on the trajectory and curvature of the catheter during passage through the hollow organ.
Description
Technical field
This utility model for example relates to, for measuring track and real-time angle device, the body internal organs cavity organ in biology or non-biological structures.For the application of field of biology, by from the outside adaptable opening of health by the catheter introducer official.This conduit comprises sensor, such as gyroscope and accelerometer.At it, by the process of cavity organ, sensor can be independent, or combine with other sensor or stimulating technology, and catheter trajectory and crooked data are provided.
Background technology
The human viscera organ has different functions.The geometry of some organs is tubulose, and one of its function is for transmitting the content of tube chamber, as the blood in blood vessel and heart, and the urine in urinary tract and the liquid in gastrointestinal tract and semisolid content.This utility model is applicable to all tube chamber internal organs, the hollow structure of inorganic matter even, but preferred application is at gastrointestinal (GI) road and urinary tract.
Gastrointestinal tract is comprised of different tube chamber shape organs, as pharynx, and esophagus, stomach, small intestinal and large intestine comprise rectum.The tube wall muscle specialization that connects different piece becomes so-called sphincter, and generally sphincter is that different chamber portion by these of closing is separated.Sphincteral function is regulate organ content flow and prevent adverse current (backflowing).A lot of diseases are relevant with caused symptom with the internal organs dysfunction, as gastrointestinal tract, and urinary tract and cardiovascular system.Symptom is usually that source is not clear.The gastrointestinal example has gastroesophageal reflux disease (GERD), Non-erosive reflux disease (NERD), functional dyspepsia, irritable bowel syndrome and fecal incontinence.At urinary tract, urinary incontinence or partial blockage may occur.Yet, in clinical practice, often be difficult to confirm specificity and its real origin of symptom.The task of top priority is a kind of equipment of exploitation and method, and it can provide the data of internal organs normal function and geometrical property, and can be analyzed dysfunction and the symptom of internal organs.Such equipment and method, also can be used for treatment assessment, in the interventional therapy process, gives P&S instructing (as the endoscopic procedure of anti-stream is rebuild and prevented to surgical operation).
Developed up to now the function of a lot of method research internal organs.Certain methods comprises pressure record, and pH value is measured, chemical measurement, and medical image, etc.Other technology comprises the bladder to the placement in the internal organs pipe, for test function, excites symptom or treatment various disease.
As everyone knows, the function of hollow organ's angle of bend and organ is relevant with symptom.For example, once had theory to think, it is extremely important that the angle that esophagus enters stomach enters backflowing of esophagus to acid from stomach, and the anorectal angle is extremely important to defecation.As if for example to enter esophagus relevant for the moment of lower oesophageal sphincter lax (TLESPR) and acid reflux, and this is correlated with and depends on sphincteral compliance under esophagus, enter the angle of stomach and diaphragm foot (be esophagus while passing through diaphram and the angle between diaphram).
Except the data to obtaining by medical image are carried out loaded down with trivial details analysis, in above-described method, neither one can provide the angle information of organ specific part.At present, about the analysis at anal orifice and rectal intestine angle, can estimate by the defecation video, because when defecation, anus and rectum junction move down, so the anal orifice and rectal intestine angle can be in the defecation pre-test.Yet such research is because radiation and the tediously long analysis of radiation seem very inconvenient.Therefore, we need new technology to take measurement of an angle and geometry or the mechanical measurement relevant to organ dysfunction.At present existing many sensors, comprise gyroscope, and their size makes places these sensors at inside of human body and become possibility.
Endoscope is widely used by modern medicine.They are mainly used in watching gastrointestinal inside, and with tissue biopsy, but they are not used to the measurement of other type usually.In order to see more clearly, the doctor generally can rotate or bendable endoscope.Describe a kind of device in CN102711587A, can enter human body, thereby assisted a physician better clearer bat CT sheet.Perhaps, this device can be arranged on the endoscope for some organ temporarily.It contributes to locate various body structures, but depends on imaging technique, as CT.In addition, do not comprise the mensuration of orientation in this class technology, do not comprise for example advanced person's gyroscope equipment in this utility model.
A kind of device has been described in CN101632572A, be a multiarticulate endoscope, can be crooked and with a lot of sensors.Its main purpose is movable more convenient in intestinal, and reduces pain to patient.This utility model main distinction with it is, comprises one or more gyroscopes, is provided at details and the orientation of one or more locational mobile devices.In addition, this utility model does not need the doctor to carry out specially bending apparatus, because this utility model device is very soft, thereby can pasting the flexural measurement of intestinal tendency and change angle.
US 6,216, in 028B1, are described to, and determine position and the direction of medical treatment device in vivo by a kind of method.This technology mainly Magnet based on equipment can be sent to a plurality of Magnetic Sensors that are arranged on the outer equipment of human body.The shortcoming of this patent is not measure the position with phase magnet.The shortcoming that another one is very large is, it can only comprise a Magnet, and the utlity model has the azimuthal measurement of degree of precision and one, can and provide the mobile device of detailed data along the organ linear measure longimetry, and this mobile device comprises a plurality of gyroscopes.Another one advantage of the present utility model, thus be to carry out concrete mathematical calculation according to a plurality of gyrostatic data.
CN101048100A is a kind of device that can obtain the body internal information, and it comprises the electrical stimulation device to surrounding tissue.The main aspect that this utility model is different from it, be that this utility model does not contain the electricity irritation setting, and CN101048100A do not contain core element of the present utility model yet, and one contains gyrostatic capsule, and concrete data and definite orientation can be provided.
The utility model content
The purpose of this utility model is to provide a kind of measure and the analyze track of health cavity organ and the device of angle, and it can measure angle and the acceleration of any cavity structure inside, but the special cavity organ for body.Another purpose of the present utility model is, its technology is combined with other technology and equipment, function and symptom for assessment of organ, comprise organ stimulating, with the combination of other sensors be many-sided, example has pressure transducer, force transducer, temperature receptor, pH electrode, chemoreceptor, the measurement of cross-sectional area, ultrasonic crystal and the conduit that coil is installed.
The purpose of this utility model realizes by a kind of armarium.
A kind of measurement and the track of analysis health cavity organ and the device of angle, comprise the flexible conduit that can be inserted in body internal cavity organ, conduit has near-end and far-end, far-end near conduit is provided with at least two gyroscopes, gyroscope is used for measuring the data with the three-dimensional position of time correlation, to provide in the conduit insertion process along the track of conduit longitudinal axis and the data of angle, the data of three-dimensional position are transmitted to external data acquisition equipment by wired or wireless mode.
Gyroscope combines to obtain position and the dynamic mechanical information of organ with accelerometer.
Catheter surface is with one or more sensors, and described sensor is selected from: strain gauge, piezometer, thermometer, piezo-electric apparatus, electrode sensor, ultrasonic sensor, pH recording equipment and/or electromyogram (EMG) recording equipment one or more.
The operating procedure of this armarium comprises:
A) from the outside acceptable opening of body surface by the catheter introducer official,
B) Measuring Object, by the path (track) of organ, comprises angle and the translational speed in path,
C) angular surveying combines with other measurement.Geometry for example, mechanical force, chemical substance and temperature, perhaps with or provocatory maneuvres without air-breathing (: dark hold the breath after air-breathing), with various stimulations, combine, as pass through power, valsalva maneuvres(is: dark air-breathing after, closed mouth and nose during expiration), after the i.e. dark expiration of Muller maneuvres(, closed mouth and nose are then air-breathing as possible, thereby make the pressure of chest and pulmonary form negative pressure lower than atmospheric pressure) and the change angle such as tension variation.
According to this utility model purpose, this device comprises a conduit, and it also has at least two sensors that can obtain the organ angle.In a preferred technical scheme, a thin flexible conduit comprises a sensor, and gyroscope will be for preferably, and it can be measured one dimension, two dimension or three-dimensional perspective and change, therefore along the length of conduit, it can provide relative angle and the relevant data of position.By in the process in organ path, this conduit can be manually controlled usually, thereby obtains visual data or the data of organ tube chamber geometry are provided, and for example the craspedodrome relevant to the organ major axis or angle change.In the introducing process, can obtain the track of internal organs inner chamber, with the location of time and Range-based.For the position and the more detailed information of dynamic mechanical that obtain organ, gyroscope can combine with acceleration analysis.
In another preferred technical scheme, conduit contains several gyroscopes along its major axis.The advantage of this optimal technical scheme is, in by organ, collecting the process of data, gyroscope can be pushed away near or pull out, but, for the longer time obtains data from fixing position, it also can be positioned on a fixed position.This makes the measurement to physiological process become possibility, as swallows and defecation, and maneuvers (controlling one or more motions of breathing pattern) excites the process of organ dysfunction.The example of this maneuver be Valsalva maneuver(be air-breathing after, closed mouth and nose during expiration), this be moderate the trying hard to motion that resists a closed airway and exhale (dark air-breathing after, closure mouth and nose during expiration).This will change the angle that esophagus enters appetite, and it can be measured by specific equipment.According to purpose, gyroscope and accelerometer can be placed as distance or the longer distance at a distance of several millimeters.Crooked organ and a plurality of interested part may need a lot of gyroscopes that detailed picture is provided, and straight line portion may only need a sensor to obtain the data that need.The mathematical analysis of data can provide the information of relevant organ detailed path.Analyze the normally analysis of geometric properties, comprise the Geometrical change with time correlation.In this respect, importantly to know distance and the angle of each sensor between sensor.Detailed and three-dimensional geometry feature time correlation in normal physiological process or in accepting stimulating course that analysis can provide organ.Each gyroscope will provide itself data in orientation.The analysis of gyro data will provide conduit to go up along its length crooked data.Several gyroscopes will have superiority, because have at least one to can be used as a reference measure and correct Body Position Change.A sensor can be placed on the extraorgan even on the surface of health, to proofread and correct body action.
Also can comprise the sensor of other types in a kind of preferred technical scheme, such as pressure transducer, force transducer, or the sensor interrelated with transmitter or the sensor of health outside.These sensors are attached to catheter surface and can be used as following measuring device: the recording equipment of strain gauge, piezometer, thermometer, piezo-electric apparatus, electrode sensor, ultrasound wave sensor, pH or electromyogram (EMG) recording equipment.Accepting some when human or animal's organ manually applies while stimulate stimulating.It can measure some any stimulations that manually apply: mechanical stimulus, thermostimulation, chemical stimulation, photostimulation and electricity irritation.
It should be noted that: transmitter is a kind of device, only plays and information is sent to the effect of the other end or a carrier from an end or carrier; Sensor, be a kind of device, can experience certain stimulation; Sensor, be a kind of device, and can experience certain stimulates and it can be sent out.
In another preferred technical scheme, use other device rather than gyroscope survey flexibility and obtain data.As an example, such method can obtain in the following manner: by measuring and analyze the distance between a plurality of ultrasonic crystals that are arranged on catheter surface or inside, measure on the stretching catheter surface or the wire power used of inner passage, distortion or resistance or voltage, in conduit, place at the suspension hook place, analyze the sound wave transmitted by conduit, or otherwise.
In all technical schemes of the present utility model, its recorded data, visual image data and video recording data can show with 2D or 3D figure or color atlas.
This utility model also comprises and utilizes this device to measure and analyze the track of body cavity organ and the method for angle, described method comprises: but conduit is incorporated into body internal cavity organ from the acceptor outward opening, each gyroscope will be measured the data with the three-dimensional position of time correlation, to provide during insertion along the track of conduit longitudinal axis and the data of angle, data transfer data to vitro data record and display device and carry out visual and further analysis by the wire in conduit or wireless mode, check and finish the rear conduit that takes out.
Further, described at least two gyroscopes are positioned at the inner and/or outer surface of conduit, use the gyroscope of described at least two, and conduit can carry out one dimension to three-dimensional measurement.
Further, in order to evaluate the motion of health, place one or more orientation sensors outside the cavity system of research.
Further, the quantity at the region of interest zone sensors can increase.Further, with how much mathematical principles, to data analysis, comprising: the position of sensor, how much patterns are calculated, shown to curvature or with or without the color atlas of the demonstration of other data.
The accompanying drawing explanation
Fig. 1-1 is to Fig. 1-3rd, the structure chart of the described a kind of flexible plastic conduit of this utility model embodiment.
Fig. 2-1st, between the ultrasound detection sensor apart from schematic diagram;
Fig. 2-2nd, between conduit inside conductor passage apart from schematic diagram.
Fig. 3 shows a schematic diagram in the path that conduit is introduced into to stomach by esophagus.
In figure: 1 is conduit; 2 is lead channels; 3 is esophagus; 4 is stomach; 5 is balloon; 6 is the passage for full balloon; 7 is gyroscope; 8 is ultrasonic crystal.
The specific embodiment
Below preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for description and interpretation this utility model, and be not used in restriction this utility model.
With reference to accompanying drawing, now the present invention is described in detail as follows.Fig. 1 is the schematic diagram of one embodiment of the present of invention.Wherein, A): the gyroscope of Reference numeral 7 for embedding in flexible conduit, a kind of flexible plastic conduit 1 shown in Fig. 1-1 and the gyroscope 7 that is placed on nearly point, wherein dotted arrow illustrates gyrostatic direction of measurement; B): the same conduit 1 and a plurality of gyroscopes 7 shown in Fig. 1-2, some of them gyroscope 7 is placed on close to each other, interested specific region; C): a conduit shown in Fig. 1-3 also contains other sensors as pressure transducer and an expandable balloon for stimulating, and Reference numeral 6 is the passage for full balloon.Gyroscope can be built in a larger granule, it contains can record pressure, compressibility, angle, the sensor of position and movement velocity, preferably use in anorectal areas, or/and a conduit 1 is connected with the device that other can take measurement of an angle, distance between distance (as shown in Fig. 2-1, ultrasonic crystal shown in figure 8) or conduit inside conductor passage between sensor (as shown in Fig. 2-2, shows two passages 2 that pass through for wire that conduit is interior in figure.When guiding-tube bend, wire can be experienced the variation of differential tension) ultrasound detection.
Fig. 3 is a schematic diagram that shows the path that conduit is introduced into to stomach by esophagus, and conduit contains a plurality of gyroscopes, and it is placed on the joint portion of esophagus 3 and stomach 4, allows the geometric parameter of esophagus 3 stomach function regulating 4 is carried out to the Static and dynamic measurement; Wherein dotted arrow means moving direction.Esophagus enters the angle at stomach place, and how during physiological event the variation of angle gastric acid is backflowed into esophagus may be important.Data logger can show that with display the angle relevant to position changes.
Fig. 3 shows that how conduit is for measuring its track, particularly the concrete utilization of relevant angular surveying.This equipment is by a conduit 1, or is expressed as probe, has near-end and distal end.Far-end is introduced in an outer opening easily arrived of esophagus, i.e. mouth or nose, and further enter stomach by esophagus downwards.Far-end near conduit, be provided with one or more devices, for measuring orientation, as minisize gyroscopes.Each gyroscope will record the data with the three-dimensional position of time correlation.Insertion is connected with one or more devices for measuring the conduit of 3D orientation, will provide during insertion the longitudinally data of track shaft and angle.Because gyroscope also can acceleration measurement or can, in conjunction with accelerometer, therefore can obtain detailed geometry and mechanical data.As the part of research, contain the parameter variation that gyrostatic conduit can be placed in a fixed position and be recorded in this specified point.Therefore, the proximal end of conduit can be fixed on the outer surface of nose or any other organ.Accelerometer can provide the relevant position of sensor, as the phase boil on the nape opposite the mouth, or simply makes marks on conduit and can show the distance of sensor, and the conduit front side is exactly veutro, and the conduit rear side is exactly dorsal part.Perhaps the magnetic-susceptor of supravasal small magnet and ectosome can position conduit and sensor.
The sensor of any type no matter, they can send data to external data acquisition equipment by wired or wireless mode.If it is wireless, it can be by various means, as magnetic flux letter, radio communication and bluetooth.
Finally it should be noted that: the foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, although with reference to previous embodiment, this utility model is had been described in detail, for a person skilled in the art, its technical scheme that still can put down in writing aforementioned each embodiment is modified, or part technical characterictic wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1. measure and analyze the track of health cavity organ and the device of angle for one kind, comprise the flexible conduit that can be inserted in body internal cavity organ, conduit has near-end and far-end, far-end near conduit is provided with at least two gyroscopes, gyroscope is used for measuring the data with the three-dimensional position of time correlation, to provide in the conduit insertion process along the track of conduit longitudinal axis and the data of angle, the data of three-dimensional position are transmitted to external data acquisition equipment by wired or wireless mode.
2. device as claimed in claim 1, is characterized in that, gyroscope combines to obtain position and the dynamic mechanical information of organ with accelerometer.
3. device as claimed in claim 1 or 2, it is characterized in that, catheter surface is with one or more sensors, and described sensor is selected from: strain gauge, piezometer, thermometer, piezo-electric apparatus, electrode sensor, ultrasonic sensor, pH recording equipment and/or electromyogram recording equipment one or more.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320361160XU CN203328701U (en) | 2013-06-21 | 2013-06-21 | Device for measuring and analyzing trajectories and angles of hollow organs in the body |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320361160XU CN203328701U (en) | 2013-06-21 | 2013-06-21 | Device for measuring and analyzing trajectories and angles of hollow organs in the body |
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| CN201320361160XU Expired - Lifetime CN203328701U (en) | 2013-06-21 | 2013-06-21 | Device for measuring and analyzing trajectories and angles of hollow organs in the body |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103330566A (en) * | 2013-06-21 | 2013-10-02 | 汉斯·葛根森 | Device and method for measuring and analyzing trajectories and angles of hollow organs in the body |
| CN118319446A (en) * | 2024-04-11 | 2024-07-12 | 复旦大学附属妇产科医院 | A uterine expansion device with intrauterine pressure monitoring effect |
-
2013
- 2013-06-21 CN CN201320361160XU patent/CN203328701U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103330566A (en) * | 2013-06-21 | 2013-10-02 | 汉斯·葛根森 | Device and method for measuring and analyzing trajectories and angles of hollow organs in the body |
| CN103330566B (en) * | 2013-06-21 | 2015-04-08 | 汉斯·葛根森 | Device for measuring and analyzing track and angle of hollow cavity organ in body |
| CN118319446A (en) * | 2024-04-11 | 2024-07-12 | 复旦大学附属妇产科医院 | A uterine expansion device with intrauterine pressure monitoring effect |
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